package com.czh.springboot04.service;


import com.czh.springboot04.entity.Coursetalk;
import com.github.pagehelper.PageInfo;

public interface CoursetalkService {
    int insert(Coursetalk coursetalk);

    int delete(int id);

    int update(Coursetalk coursetalk);

    PageInfo<Coursetalk> select(int pageNum, int pageSize, String nickName, String courseName);
}